diff --git a/regexes.yaml b/regexes.yaml
index b3ab7f9a..df040cfe 100644
--- a/regexes.yaml
+++ b/regexes.yaml
@@ -2237,6 +2237,11 @@ device_parsers:
     brand_replacement: 'Spider'
     model_replacement: 'Desktop'
 
+  # TikTok spider
+  - regex: 'Bytespider;'
+    device_replacement: 'Spider'
+    brand_replacement: 'Spider'
+
   #########
   # WebBrowser for SmartWatch
   # @ref: https://play.google.com/store/apps/details?id=se.vaggan.webbrowser&hl=en
diff --git a/tests/test_device.yaml b/tests/test_device.yaml
index f1e41204..309af303 100644
--- a/tests/test_device.yaml
+++ b/tests/test_device.yaml
@@ -80633,3 +80633,8 @@ test_cases:
     family: 'Spider'
     brand: 'Spider'
     model: 'Desktop'
+
+  - user_agent_string: 'Mozilla/5.0 (Linux; Android 5.0) AppleWebKit/537.36 (KHTML, like Gecko) Mobile Safari/537.36 (compatible; Bytespider; spider-feedback@bytedance.com)'
+    family: 'Spider'
+    brand: 'Spider'
+    model:
diff --git a/tests/test_ua.yaml b/tests/test_ua.yaml
index 58625fab..8d477579 100644
--- a/tests/test_ua.yaml
+++ b/tests/test_ua.yaml
@@ -8268,9 +8268,15 @@ test_cases:
 
   - user_agent_string: 'Mozilla/5.0 (iPhone; CPU iPhone OS 17_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 BytedanceWebview/d8a21c6 trill_34.9.0 JsSdk/2.0 NetType/4G Channel/App Store ByteLocale/en Region/MY FalconTag/31CFA6E0-CAE5-4ECF-A13A-ADFCAFC2428F'
     family: 'TikTok'
-    major: 
-    minor: 
-    patch: 
+    major:
+    minor:
+    patch:
+
+  - user_agent_string: 'Mozilla/5.0 (Linux; Android 5.0) AppleWebKit/537.36 (KHTML, like Gecko) Mobile Safari/537.36 (compatible; Bytespider; spider-feedback@bytedance.com)'
+    family: 'TikTok'
+    major:
+    minor:
+    patch:
 
   - user_agent_string: 'Mozilla/5.0 (iPhone; CPU iPhone OS 18_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 Safari/604.1 KAKAOTALK/11.3.1 (INAPP)'
     family: 'KakaoTalk'